Sciweavers

1380 search results - page 272 / 276
» GPS-free Positioning in Mobile Ad Hoc Networks
Sort
View
SPAA
2005
ACM
14 years 1 months ago
Constant density spanners for wireless ad-hoc networks
An important problem for wireless ad hoc networks has been to design overlay networks that allow time- and energy-efficient routing. Many local-control strategies for maintaining...
Kishore Kothapalli, Christian Scheideler, Melih On...
SECON
2007
IEEE
14 years 1 months ago
Effect of Antenna Placement and Diversity on Vehicular Network Communications
— In this paper we present empirical results from a study examining the effects of antenna diversity and placement on vehicle-to-vehicle link performance in vehicular ad hoc netw...
Sanjit Krishnan Kaul, Kishore Ramachandran, Pravin...
ICCCN
2007
IEEE
14 years 1 months ago
Infrastructure for Cross-Layer Designs Interaction
Abstract—The current system design of mobile ad hoc networks (MANET), derived from their traditional fixed counterparts, cannot fully meet the requirements inherent to the dynam...
Zhijiang Chang, Georgi Gaydadjiev, Stamatis Vassil...
ACISP
2006
Springer
13 years 11 months ago
Online/Offline Signatures and Multisignatures for AODV and DSR Routing Security
Efficient authentication is one of important security requirements in mobile ad hoc network (MANET) routing systems. The techniques of digital signatures are generally considered a...
Shidi Xu, Yi Mu, Willy Susilo
AHSWN
2008
163views more  AHSWN 2008»
13 years 7 months ago
Control Frame Shaping in Power Controlled and Directional MAC Protocols?
This paper discusses the ideal shapes of control frames (i.e., RTS/CTS frames) in the IEEE 802.11 MAC layer for efficient power control and directional beam forming in mobile ad h...
Fei Dai, Jie Wu